In this paper we develop a model of hub competition, which includes duopolistic Bertrand competition on the downstream market in order to analyze the incentives of hub airports to exploit market power in the transfer passenger market. We find evidence that downstream competition limits hub...

In this collection of papers we first analyze the evolution of the Italian food industry and the retail trade sector during the past decade (Chapters 1 and 2). Chapter 3 describes the structure of large retailers and buying groups in Italy. Chapter 4 proposes alternative measures of the degree...

In Germany a public discussion on the power of banks has been going on for decades now with the term power having at least two meanings. On the one hand, it denotes the power of banks to control public corporations through direct shareholdings or the exercise of proxy votes this is the power of...

Liberalized electricity markets are characterized by fluctuating price-inelastic demand of non-storable electricity, often defined by a substantial market share held by one or few incumbent firms. These characteristics have led to a controversial discussion concerning the need for and the design...

This paper evaluates changes in fuel procurement practices by coal- and gas-fired power plants in the United States following state-level legislation that ended cost-of-service regulation of electricity generation. I find that deregulated plants substantially reduce the price paid for coal (but...

In this paper we consider the problem of regulating an open access essential facility. A vertically integrated firm owns an essential input and operates on the downstream market under the roof of a regulatory mechanism. There is a potential entrant in the downstream market. Both competitors use...

This paper addresses the issue of how to design the institutional structure of an industry which provides two differentiated products. One good is supplied by a regulated monopoly and the other is produced in a competitive (unregulated) segment. Two possible institutional patterns are compared....